EP2407305A4 - Polylactic acid-based multilayer sheet - Google Patents

Polylactic acid-based multilayer sheet

Info

Publication number
EP2407305A4
EP2407305A4 EP10750669.3A EP10750669A EP2407305A4 EP 2407305 A4 EP2407305 A4 EP 2407305A4 EP 10750669 A EP10750669 A EP 10750669A EP 2407305 A4 EP2407305 A4 EP 2407305A4
Authority
EP
European Patent Office
Prior art keywords
polylactic acid
multilayer sheet
based multilayer
sheet
polylactic
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP10750669.3A
Other languages
German (de)
French (fr)
Other versions
EP2407305A1 (en
Inventor
Hisataka Tabata
Taisei Matsumoto
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toray Industries Inc
Original Assignee
Toray Industries Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Toray Industries Inc filed Critical Toray Industries Inc
Publication of EP2407305A1 publication Critical patent/EP2407305A1/en
Publication of EP2407305A4 publication Critical patent/EP2407305A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/36—Layered products comprising a layer of synthetic resin comprising polyesters
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/16—Layered products comprising a layer of synthetic resin specially treated, e.g. irradiated
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/28—Layered products comprising a layer of synthetic resin comprising synthetic resins not wholly covered by any one of the sub-groups B32B27/30 - B32B27/42
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L101/00—Compositions of unspecified macromolecular compounds
    • C08L101/16—Compositions of unspecified macromolecular compounds the macromolecular compounds being biodegradable
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L67/00—Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
    • C08L67/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L67/00—Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
    • C08L67/04—Polyesters derived from hydroxycarboxylic acids, e.g. lactones
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2250/00—Layers arrangement
    • B32B2250/03—3 layers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2264/00—Composition or properties of particles which form a particulate layer or are present as additives
    • B32B2264/10—Inorganic particles
    • B32B2264/102—Oxide or hydroxide
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2264/00—Composition or properties of particles which form a particulate layer or are present as additives
    • B32B2264/10—Inorganic particles
    • B32B2264/104—Oxysalt, e.g. carbonate, sulfate, phosphate or nitrate particles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/40—Properties of the layers or laminate having particular optical properties
    • B32B2307/412—Transparent
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/50—Properties of the layers or laminate having particular mechanical properties
    • B32B2307/514—Oriented
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/50—Properties of the layers or laminate having particular mechanical properties
    • B32B2307/538—Roughness
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/50—Properties of the layers or laminate having particular mechanical properties
    • B32B2307/558—Impact strength, toughness
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/70—Other properties
    • B32B2307/704—Crystalline
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/70—Other properties
    • B32B2307/716—Degradable
    • B32B2307/7163—Biodegradable
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/70—Other properties
    • B32B2307/732—Dimensional properties
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/70—Other properties
    • B32B2307/732—Dimensional properties
    • B32B2307/734—Dimensional stability
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/70—Other properties
    • B32B2307/75—Printability
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2425/00—Cards, e.g. identity cards, credit cards
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2439/00—Containers; Receptacles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2553/00—Packaging equipment or accessories not otherwise provided for
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24355—Continuous and nonuniform or irregular surface on layer or component [e.g., roofing, etc.]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24942—Structurally defined web or sheet [e.g., overall dimension, etc.] including components having same physical characteristic in differing degree
    • Y10T428/2495—Thickness [relative or absolute]
EP10750669.3A 2009-03-12 2010-02-23 Polylactic acid-based multilayer sheet Withdrawn EP2407305A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2009059134 2009-03-12
PCT/JP2010/052708 WO2010103915A1 (en) 2009-03-12 2010-02-23 Polylactic acid-based multilayer sheet

Publications (2)

Publication Number Publication Date
EP2407305A1 EP2407305A1 (en) 2012-01-18
EP2407305A4 true EP2407305A4 (en) 2014-01-08

Family

ID=42728206

Family Applications (1)

Application Number Title Priority Date Filing Date
EP10750669.3A Withdrawn EP2407305A4 (en) 2009-03-12 2010-02-23 Polylactic acid-based multilayer sheet

Country Status (7)

Country Link
US (1) US20110311770A1 (en)
EP (1) EP2407305A4 (en)
JP (1) JP5594135B2 (en)
KR (1) KR20110127149A (en)
CN (2) CN102348553B (en)
TW (1) TWI480161B (en)
WO (1) WO2010103915A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200470687Y1 (en) * 2010-03-15 2014-01-07 (주)엘지하우시스 Flooring material having biodegradable surface layer
DE102013017927A1 (en) * 2013-10-28 2015-04-30 Giesecke & Devrient Gmbh Method for producing a film and a portable data carrier
JP6219150B2 (en) * 2013-12-05 2017-10-25 デンカ株式会社 Laminated sheet and molded container
KR102509611B1 (en) * 2019-12-23 2023-03-14 주식회사 알앤에프케미칼 Biodegradable and self-adhesive protection film havng improved elongation
KR102509608B1 (en) * 2019-12-23 2023-03-14 주식회사 알앤에프케미칼 Biodegradable and self-adhesive protection film
KR102509613B1 (en) * 2019-12-23 2023-03-14 주식회사 알앤에프케미칼 Biodegradable and self-adhesive protection film havng improved elongation

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1491585A1 (en) * 2002-04-02 2004-12-29 Mitsubishi Plastics Inc. Heat-shrinkable polylactic acid film
US20070160782A1 (en) * 2003-11-25 2007-07-12 Michihiro Yatsuzuka Matte film
EP1862507A1 (en) * 2005-03-25 2007-12-05 Mitsubishi Plastics Inc. Polylactic acid-based card material and card

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3138196B2 (en) 1995-10-13 2001-02-26 三菱樹脂株式会社 Biodegradable film or sheet and biodegradable plastic molded product
JP2001225430A (en) * 2000-02-17 2001-08-21 Heiwa Kagaku Kogyosho:Kk Biodegradable plastic product
US6573340B1 (en) * 2000-08-23 2003-06-03 Biotec Biologische Naturverpackungen Gmbh & Co. Kg Biodegradable polymer films and sheets suitable for use as laminate coatings as well as wraps and other packaging materials
JP4178742B2 (en) * 2000-11-20 2008-11-12 東レ株式会社 Thermoplastic composition and film comprising the same
DE10121150A1 (en) * 2001-04-30 2002-11-07 Trespaphan Gmbh Opaque film made of PLA
JP4405120B2 (en) 2001-12-06 2010-01-27 ユニチカ株式会社 Polylactic acid biaxially stretched laminated film with heat sealability
JP3655619B2 (en) 2002-04-02 2005-06-02 三菱樹脂株式会社 Heat-shrinkable polylactic acid film
JP4792690B2 (en) * 2003-06-10 2011-10-12 東レ株式会社 Resin composition and molded article comprising the same
JP2005035238A (en) * 2003-07-18 2005-02-10 Fuji Seal International Inc Heat shrinkable film and package
JP2005193620A (en) * 2004-01-09 2005-07-21 Office Media Co Ltd Co-extruded, multilayered, biodegradable and shrinkable film
US20050171329A1 (en) * 2004-01-30 2005-08-04 Hiroshi Enomoto Recording material
TWI248957B (en) * 2004-06-25 2006-02-11 Ming-Tung Chen Composition of biodegradable plastic and production method thereof
JP2006305992A (en) * 2005-05-02 2006-11-09 Risu Pack Co Ltd Resin sheet or film for forming packaging container
US8431212B2 (en) * 2005-08-31 2013-04-30 Toray Industries, Inc. Laminate sheet of polylactic acid-based resin and thermoformed plastic thereof
TWI370151B (en) * 2005-11-30 2012-08-11 Toray Industries Polylactic acid-based resin laminated sheet and article formed from the same
JP2007301821A (en) * 2006-05-10 2007-11-22 Fujifilm Corp Thermoplastic resin film and its manufacturing method
JP5092521B2 (en) * 2007-04-19 2012-12-05 大日本印刷株式会社 Multilayer laminated film

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1491585A1 (en) * 2002-04-02 2004-12-29 Mitsubishi Plastics Inc. Heat-shrinkable polylactic acid film
US20070160782A1 (en) * 2003-11-25 2007-07-12 Michihiro Yatsuzuka Matte film
EP1862507A1 (en) * 2005-03-25 2007-12-05 Mitsubishi Plastics Inc. Polylactic acid-based card material and card

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2010103915A1 *

Also Published As

Publication number Publication date
WO2010103915A1 (en) 2010-09-16
JPWO2010103915A1 (en) 2012-09-13
EP2407305A1 (en) 2012-01-18
US20110311770A1 (en) 2011-12-22
CN102348553A (en) 2012-02-08
CN102348553B (en) 2015-12-09
CN105415825A (en) 2016-03-23
KR20110127149A (en) 2011-11-24
TW201038402A (en) 2010-11-01
JP5594135B2 (en) 2014-09-24
TWI480161B (en) 2015-04-11

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Legal Events

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Effective date: 20131211

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Ipc: C08L 67/02 20060101ALI20131205BHEP

Ipc: B32B 27/36 20060101AFI20131205BHEP

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